--- rpl/configure.ac	2017/07/11 16:04:53	1.197
+++ rpl/configure.ac	2018/05/29 14:12:37	1.220
@@ -1,5 +1,5 @@
 dnl Process this file with autoconf to produce a configure script.
-AC_INIT([rpl],[4.1.27])
+AC_INIT([rpl],[4.1.28])
 AC_CANONICAL_TARGET
 AC_CANONICAL_TARGET
 AM_INIT_AUTOMAKE(silent-rules)
@@ -10,26 +10,26 @@ AC_CONFIG_HEADERS([rplconfig.h])
 dnl Libraries
 NCURSES=ncurses-6.0
 READLINE=readline-7.0
-UNITS=units-2.14
+UNITS=units-2.16
 GSL=gsl-2.4
 GPP=gpp-3.0
-GNUPLOT=gnuplot-5.0.6
-FILE=file-5.31
+GNUPLOT=gnuplot-5.2.3
+FILE=file-5.33
 ICONV=libiconv-1.15
-SQLITE=sqlite-3.19.3
-OPENSSL=openssl-1.1.0f
-OPENMOTIF=openmotif-2.3.7
-LIBXPM=libXpm-3.5.11
-SIGSEGV=libsigsegv-2.11
-ZLIB=zlib-1.2.8
+SQLITE=sqlite-3.23.1
+OPENSSL=openssl-1.1.0h
+OPENMOTIF=motif-2.3.8
+LIBXPM=libXpm-3.5.12
+SIGSEGV=libsigsegv-2.12
+ZLIB=zlib-1.2.11
 
 GMP=gmp-6.1.2
-MPFR=mpfr-3.1.5
-MPFI=mpfi-1.5.1
-NTL=ntl-9.11.0
-COCOA=CoCoALib-0.99542
-PARI=pari-2.7.6
-GIAC=giac-1.2.2
+MPFR=mpfr-4.0.1
+MPFI=mpfi-1.5.3
+NTL=ntl-11.0.0
+COCOA=CoCoALib-0.99563
+PARI=pari-2.9.5
+GIAC=giac-1.4.9
 
 dnl 32 bits ABI
 AC_ARG_WITH(gcc_version,
@@ -191,15 +191,18 @@ AC_ARG_ENABLE(rplcas,
 if test "$enableval" = "no"; then
 	RPLCAS=-URPLCAS
 	LIBRPLCAS=
+	LIBRPLCAS_EXT=
 	INCRPLCAS=
 else
 	RPLCAS=-DRPLCAS
-	LIBRPLCAS=\$\(top_builddir\)/rplcas/lib/librplcas.a
+	LIBRPLCAS="\$\(top_builddir\)/rplcas/lib/librplcas.a"
+	LIBRPLCAS_EXT=-lcurl
 	INCRPLCAS="-I\$(top_builddir)/rplcas/include/giac \
 			-I\$(top_builddir)/rplcas/include"
 fi],[
 	RPLCAS=-URPLCAS
 	LIBRPLCAS=
+	LIBRPLCAS_EXT=
 	INCRPLCAS=
 	]
 )
@@ -207,6 +210,7 @@ fi],[
 AC_SUBST(ABI)
 AC_SUBST(RPLCAS)
 AC_SUBST(LIBRPLCAS)
+AC_SUBST(LIBRPLCAS_EXT)
 AC_SUBST(INCRPLCAS)
 
 dnl Options
@@ -394,8 +398,8 @@ else
 fi)
 
 if test "$MOTIF_SUPPORT" = "-DMOTIF_SUPPORT"; then
-	libX="$X_LIBS -lXt -lX11 -lXext"
-	LIBMOTIF="\$(top_builddir)/tools/$OPENMOTIF/lib/Xm/.libs/libXm.a \
+	libX="$X_LIBS -lXt -lX11 -lXext -lXinerama"
+	LIBMOTIF="\$(top_builddir)/tools/$OPENMOTIF/install/lib/libXm.a \
 			\$(top_builddir)/tools/$LIBXPM/src/.libs/libXpm.a"
 	INCMOTIF="-I\$(top_srcdir)/tools/$OPENMOTIF/lib \
 			-I\$(top_builddir)/tools/$OPENMOTIF/lib \
@@ -443,6 +447,12 @@ if test "$UUENCODE" = no; then
 	AC_MSG_ERROR([Can not find uuencode !])
 fi
 
+dnl Checks for patch
+AC_CHECK_PROG(PATCH, patch, yes, no)
+if test "$PATCH" = no; then
+	AC_MSG_ERROR([Can not find patch !])
+fi
+
 if test ! -d tools; then
 	mkdir tools
 fi
@@ -710,6 +720,13 @@ AC_CHECK_LIB(m, main,, AC_MSG_ERROR([Can
 AC_CHECK_LIB(c, pthread_mutex_init,,
 			 [AC_CHECK_LIB(pthread, main,,
 			 AC_MSG_ERROR([Can not find libpthread !]))])
+if test "$MOTIF_SUPPORT" = "-DMOTIF_SUPPORT"; then
+	AC_CHECK_LIB(Xinerama, XineramaIsActive,,
+				 AC_MSG_ERROR([Can not find libXinerama !]))
+fi
+AC_CHECK_LIB(gomp, omp_get_num_procs,, AC_MSG_ERROR([Can not find libgomp !]))
+OPENMP=-lgomp
+AC_SUBST(OPENMP)
 
 dnl Check for union semun
 AC_CHECK_TYPE([union semun], SEMUN=-DUNION_SEMUN, SEMUN=-UUNION_SEMUN, [[
@@ -1142,11 +1159,11 @@ AC_MSG_CHECKING([whether CC supports -ma
 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
 	[AC_MSG_RESULT([yes]); FPCFLAGS="$FPCFLAGS -malign-double"],
 	[AC_MSG_RESULT([no])])
-CFLAGS=-mieee-fp
-AC_MSG_CHECKING([whether CC supports -mieee-fp])
-AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
-    [AC_MSG_RESULT([yes]); FPCFLAGS="$FPCFLAGS -mieee-fp"],
-	[AC_MSG_RESULT([no])])
+#CFLAGS=-mieee-fp
+#AC_MSG_CHECKING([whether CC supports -mieee-fp])
+#AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
+#    [AC_MSG_RESULT([yes]); FPCFLAGS="$FPCFLAGS -mieee-fp"],
+#	[AC_MSG_RESULT([no])])
 CFLAGS=-mieee
 AC_MSG_CHECKING([whether CC supports -mieee])
 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],